2195050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 4812192

約数和(自身を除く): 2617142

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 307, 325, 550, 614, 650, 715, 1430, 1535, 3070, 3377, 3575, 3991, 6754, 7150, 7675, 7982, 15350, 16885, 19955, 33770, 39910, 43901, 84425, 87802, 99775, 168850, 199550, 219505, 439010, 1097525, 2195050]

約数ペア:

[(1, 2195050), (2, 1097525), (5, 439010), (10, 219505), (11, 199550), (13, 168850), (22, 99775), (25, 87802), (26, 84425), (50, 43901), (55, 39910), (65, 33770), (110, 19955), (130, 16885), (143, 15350), (275, 7982), (286, 7675), (307, 7150), (325, 6754), (550, 3991), (614, 3575), (650, 3377), (715, 3070), (1430, 1535)]